I'm trying to patch my agentss up to LD8.8 SP3 with a custom package (for whatever reason, the vulnerability packages don't work for me). So the machines that are behind the management gateway work just fine; they download all of the additional files, run it, and bob's your uncle. Other than the fact they never get around to notifying the core that the distribution finished, but that's not a big deal.

However, the machines that can hit the core directly keep failing. I've narrowed it down to a particular file: CreateMonitorRoot.exe. It doesn't download over http, it doesn't download over SMB. Here's the log snippet from the SMB attempt: